RV Generator Exhaust System
What Is an RV Generator Exhaust System?
An RV generator is one of the most valuable tools in any road tripper's arsenal, delivering on-demand power whether you're dry camping in the desert or tailgating at the big game. But with that power comes a real responsibility: managing the exhaust. RV generator exhaust systems are purpose-built assemblies — including venting tubes, extension kits, diverters, and mounting hardware — designed to route generator fumes safely away from your living space and campsite neighbors.
Why Proper Generator Exhaust Management Matters
The stakes with generator exhaust are high. The primary purpose of an exhaust extension is to direct harmful exhaust fumes away from your camping area, as these fumes can be dangerous if inhaled in large quantities and can cause carbon monoxide poisoning. Beyond the health risk, generators create a lot of noise and fumes, which is why some campgrounds and other locations may require you to use an exhaust system.
Exhaust systems are designed using coupling and heat-resistant tubing to safely direct fumes above the roofline of an RV, allowing those fumes to disperse higher in the air without affecting the air at ground level. Some systems are especially effective — an RV generator exhaust system can help reduce ground-level carbon monoxide levels by up to 98%, protecting you, your friends, your family, and other RVers close to you from this potentially deadly gas.
Noise Reduction: A Welcome Bonus
Exhaust management isn't just about safety — it's about comfort. RV generator exhaust systems also help dampen generator noise, which is produced both by the vibration of the generator as it runs and by the sound of gases leaving the exhaust. Exhaust diverters and venting systems help redirect fumes away from living areas, reduce noise, and support better overall campsite safety. This makes them an especially smart upgrade for anyone attending crowded rallies, staying in full-service campgrounds, or camping in close quarters.
Key Components to Know
- Exhaust Extension Kits: These extend the reach of your generator's existing exhaust pipe, routing fumes upward and away from the RV's sides and entry points.
- Exhaust Diverters / Venting Systems: These systems redirect generator exhaust above the roofline, improving air quality around the RV living space.
- Mounting Hardware & Brackets: Clamps, bungee straps, S-hooks, and powder-coated brackets keep the exhaust assembly securely attached to your RV's exterior during travel and use.
- Adapters: It's important to confirm your RV's generator exhaust diameter and whether adapters are included or available separately — aim for systems that support a wide range of pipe diameters, with 1" to 2" being typical.
What to Consider When Shopping
Choosing the right RV generator exhaust diverter can dramatically improve air quality around your campsite, reduce noise, and keep exhaust gases away from living areas. Here are the top factors to evaluate:
- Compatibility: Check the diameter of your generator exhaust and ensure the kit includes appropriate adapters — some kits support a range of sizes, while others are dedicated to specific brands.
- Installation Style: Consider whether you prefer a temporary solution or a fixed installation. Many venting systems are designed for easy on/off use between campsites.
- Materials & Durability: Look for kits with simple installations, minimal tools required, and durable materials like corrosion-resistant PVC or reinforced plastics.
- Exhaust Direction: There are horizontal and vertical exhaust extension styles available — horizontal extensions are suitable for generators that have a side-mounted exhaust pipe, while vertical stacks route fumes straight up and above the roofline.
Whether you're a full-time RVer or a weekend warrior, investing in a quality generator exhaust system is one of the simplest ways to protect your health, respect your fellow campers, and stay compliant with campground regulations.